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proportional 音标拼音: [prəp'ɔrʃənəl] a. 比例的,相称的,调和的
n. 比例项 比例的,相称的,调和的比例项 proportional比例范围 proportional比例 proportional adj 1: properly related in size or degree or other measurable characteristics; usually followed by ` to'; " the punishment ought to be proportional to the crime"; " earnings relative to production" [ synonym: { proportional}, { relative}] 2: having a constant ratio n 1: one of the quantities in a mathematical proportionCompasses \ Com" pass* es\, n., pl. An instrument for describing circles, measuring figures, etc., consisting of two, or ( rarely) more, pointed branches, or legs, usually joined at the top by a rivet on which they move. [ 1913 Webster] Note: The compasses for drawing circles have adjustable pen points, pencil points, etc.; those used for measuring without adjustable points are generally called dividers. See { Dividers}. [ 1913 Webster] { Bow compasses}. See { Bow- compass}. { Caliber compasses}, { Caliper compasses}. See { Calipers}. { Proportional}, { Triangular}, etc., { compasses}. See under { Proportional}, etc. [ 1913 Webster]
Proportional \ Pro* por" tion* al\, n. 1. ( Math.) Any number or quantity in a proportion; as, a mean proportional. [ 1913 Webster] 2. ( Chem.) The combining weight or equivalent of an element. [ Obs.] [ 1913 Webster]
Proportional \ Pro* por" tion* al\, a. [ L. proportionalis: cf. F. proportionnel.] 1. Having a due proportion, or comparative relation; being in suitable proportion or degree; as, the parts of an edifice are proportional. -- Milton. [ 1913 Webster] 2. Relating to, or securing, proportion. -- Hutton. [ 1913 Webster] 3. ( Math.) Constituting a proportion; having the same, or a constant, ratio; as, proportional quantities; momentum is proportional to quantity of matter. [ 1913 Webster] { Proportional logarithms}, logistic logarithms. See under { Logistic}. { Proportional scale}, a scale on which are marked parts proportional to the logarithms of the natural numbers; a logarithmic scale. { Proportional} { scales, compasses, dividers}, etc. ( Draughting), instruments used in making copies of drawings, or drawings of objects, on an enlarged or reduced scale. [ 1913 Webster] 68 Moby Thesaurus words for " proportional": 3- D, affinitive, analogical, analogous, appertaining, associative, balanced, commensurable, commensurate, comparable, comparative, compatible, congenial, connective, consistent, contingent, correlated, correlative, corresponding, cubic, dependent, dimensional, distributional, distributive, en rapport, equal, even stephen, fifty- fifty, flat, fourth- dimensional, half, half- and- half, halvers, harmonious, in accordance with, linking, particular, per capita, per head, pertaining, pertinent, pro rata, proportionable, proportionate, proportioned, prorated, reciprocal, referable, referring, related, relating, relational, relative, respective, several, space, space- time, spatial, spatiotemporal, spherical, stereoscopic, superficial, surface, symmetrical, sympathetic, three- dimensional, two- dimensional, volumetric
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